____ Relationships Come from the Collaboration Columns on the CRC

question 9

Multiple Choice

____ relationships come from the collaboration columns on the CRC cards.

• A)Association
• B)Inheritance
• C)Dependency
• D)Attribute

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Definitions:

Significance Level

The threshold used in hypothesis testing that determines whether the observed results are statistically significant.

Null Hypothesis

The default hypothesis that there is no effect or no difference, tested against an alternative hypothesis in statistical analysis.

Random Samples

Selections made in such a way that each member of a population has an equal chance of being included, ensuring the sample's representativeness of the whole.

F-test

A statistical test used to compare the variances of two samples to determine if they come from populations with equal variances.